-- @owner: wan005
-- @date: 2024-08-12
-- @testpoint: mid()函数作为对象名的测试，部分测试点合理报错

--prestep1:切换B库;expect:执行成功
@conn PrimaryDbBmode;
show sql_compatibility;

--step1:作为列名;expect:成功
drop table if exists mid_test cascade;
create table mid_test(mid text);
insert into mid_test values('0');

--step2:作为索引名;expect:成功
create index on mid_test(mid);

--step3:作为表名;expect:成功
drop table if exists mid cascade;
create table mid(mid text);

--step4:作为数据库名;expect:成功
drop database if exists mid;
create database mid;
drop database mid;

--step5:作为外部数据源名;expect:成功
drop data source if exists mid;
create data source mid;
drop data source mid;

--step6:作为自定义函数名;expect:报错
create or replace function mid(c1 text)
returns text
as  $$
begin
    return c1;
end;
$$language plpgsql;
/
drop function if exists mid(text);

--step7:作为存储过程名;expect:报错
drop table if exists t_mid_0019;
create table t_mid_0019(c1 text);
CREATE OR REPLACE PROCEDURE mid(P1 IN text) AS
BEGIN
insert into t_mid_0019 values ('00001');
raise info '测试mid作为存储过程名';
END;
/
drop procedure if exists mid(text);

--step8:作为角色名;expect:成功
drop role if exists mid;
create role mid with password 'gauss@123' valid until '2001-12-12';
drop role mid;

--step9:作为用户组名;expect:成功
drop group if exists mid;
create group mid with password 'gauss@123';
drop group mid;

--step10:作为模式名;expect:成功
drop schema if exists mid;
create schema mid;
drop schema mid;

--step11:作为序列名;expect:成功
create sequence public.mid start 100 cache 50;
drop sequence public.mid;

--step12:作为用户名;expect:成功
drop user if exists mid;
CREATE USER mid PASSWORD 'Bigdata@123';
drop user mid;

--step13:作为游标名;expect:成功
drop table if exists mid_test cascade;
create table mid_test(cid int,fid int);
start transaction;
cursor mid for select * from mid_test order by 1;
close mid;
end;

--step14:清理环境;expect:成功
drop table if exists mid_test cascade;
drop table if exists mid cascade;
drop table if exists t_mid_0019;